25 Flowers That Start With The Letter B

Knowing flowers that start with B could open up a world of blooming, beautiful, buttercup plants, among many others.

With an array of colors and blooming time frames, flowers that start with B could provide you with season-long beauty in your flower beds.

Flowers That Start With B

Quick Look

1. Begonia

begonia

This flower comes in multiple leaf and flower colors that could keep your interest.

  • Plant Type: Annual
  • Bloom Time: Seasonal
  • Characteristic: Colorful
  • Sun & Moisture: Full-Part Shade, Moist

Description: Be sure not to water these leaves when sun is present or else, they will burn.

Link To Buy: https://www.edenbrothers.com/store/begonia_bulbs_roseform_apricot.html

2. Black-Eyed Susan (Rudbeckia hirta)

black-eyed susan

This pollinator-favorite is a classic summer joy.

  • Plant Type: Perennial
  • Bloom Time: June-September
  • Characteristic: Spreads Rapidly
  • Sun & Moisture: Full Sun, Moist

Description: This member of the Aster family is clay-soil tolerant.

Link To Buy: https://www.michiganbulb.com/product/Black_Eyed_Susan

3. Bluebells (Hyacinthoides non-scripta)

bluebells

Bluebells are one of the first signs of spring and bring a pop of bluish-purple color.

  • Plant Type: Perennial
  • Bloom Time: April Flowers
  • Sun & Moisture: Full-Part Sun, Moist

Description: This plant usually enjoys wooded areas and their populations will grow year after year in your garden.

Link To Buy: https://www.dutchbulbs.com/product/original-english-bluebells

4. Balloon Flower (Platycodon grandiflorus)

balloon flower

Other than possible snail and slug problems, this plant is low maintenance.

  • Plant Type: Perennial
  • Bloom Time: June-August
  • Characteristic: Rock Garden Plant
  • Sun & Moisture: Full-Part Sun, Moist

Description: Balloon flowers can be grown from seed and should be deadheaded.

Link To Buy: https://www.tradewindsfruit.com/platycodon-grandiflorus-balloon-flower-seeds

5. Bee Balm (Monarda)

bee balm

Bee balm is tolerant of drought but can easily attract powdery mildew.

  • Plant Type: Perennial
  • Bloom Time: July-September
  • Characteristic: Black Walnut Tolerant
  • Sun & Moisture: Full-Part Sun, Dry-Moist

Description: Bee balms are a good addition to native plant gardens.

Link To Buy: https://gardengoodsdirect.com/products/monarda-raspberry-wine-plants

6. Buttercup Flower (Ranunculus)

buttercup flower

Well-drained soil is essential for this plant’s success.

  • Plant Type: Perennial
  • Bloom Time: May-June
  • Characteristic: Grows as Bulb
  • Sun & Moisture: Full Sun, Moist

Description: Buttercups are available in multiple colors including yellow and white.

Link To Buy: https://plantgem.com/products/ranunculus-amandine-black-corms

7. Bachelor Buttons (Centaurea cyanus)

bachelor buttons

These buttons are easy to grow by seed.

  • Plant Type: Annual
  • Bloom Time: May-July
  • Characteristic: Pollinator Friendly
  • Sun & Moisture: Full Sun, Moist

Description: This drought tolerant member of the Aster family works well as a border plant.

Link To Buy: https://www.americanmeadows.com/wildflower-seeds/cornflower-seeds/blue-cornflower-bachelor-button-seeds

8. Baby’s Breath (Gypsophila)

baby’s breath

This plant is widely grown for its usage in the floral industry; Baby’s breath is an excellent filler plant in floral designs.

  • Plant Type: Perennial
  • Bloom Time: April-August
  • Characteristic: Floral Design
  • Sun & Moisture: Full Sun, Dry

Description: This meadow plant has a taproot.

Link To Buy: https://www.edenbrothers.com/store/babys-breath-perennial-snowflake.html

9. Butterfly Bush (Buddleja)

butterfly bush

Butterfly bushes can be found with ease at local landscape nurseries.

  • Plant Type: Perennial
  • Bloom Time: June-September
  • Characteristic: Pollinator Friendly
  • Sun & Moisture: Full Sun, Moist

Description: This could be one of the longest-blooming plants in your garden, and it usually does well in mass plantings.

Link To Buy: https://gardengoodsdirect.com/products/petite-tutti-frutti-buddleia

10. Bleeding Heart (Lamprocapnos)

bleeding heart

This classic Japanese native is a prized possession in the landscape.

  • Plant Type: Perennial
  • Bloom Time: April-May
  • Characteristic: Black Walnut Tolerant
  • Sun & Moisture: Part-Full Shade, Moist

Description: Bleeding hearts have a summer dormancy and need well-drained soil.

Link To Buy: https://www.michiganbulb.com/product/Old_Fashioned_Bleeding_Hearts_Pink

11. Blanket Flower (Gaillardia)

blanket flower

Blanket flowers are great to grow from seed and can be used as a beautiful cut flower.

  • Plant Type: Annual
  • Bloom Time: June-September
  • Characteristic: Pollinator Friendly
  • Sun & Moisture: Full Sun, Dry-Moist

Description: This drought-tolerant plant could bring warm color patterns to your garden.

Link To Buy: https://www.brecks.com/product/goblin-gaillardia

12. Beardtongue (Penstemon digitalis)

beardtongue

This plant can thrive in numerous settings as long as it has well-drained soil.

  • Plant Type: Perennial
  • Bloom Time: April-June
  • Characteristic: Pollinator Friendly
  • Sun & Moisture: Full Sun, Dry-Moist

Description: Beardtongues can spread fast and do well in masses.

Link To Buy: https://www.americanmeadows.com/wildflower-seeds/penstemon-flower-seeds/penstemon-digitalis-beardtongue-seeds

13. Basil (Ocimum basilicum)

basil

This extremely fragrant plant has edible leaves and beautiful flowers.

  • Plant Type: Annual
  • Bloom Time: June-Frost
  • Characteristic: Herb
  • Sun & Moisture: Full Sun, Moist

Description: Basil is simple to grow from seed and is a resistant plant.

Link To Buy: https://www.tradewindsfruit.com/ocimum-basilicum-genovese-basil-seeds

14. Blazing Star (Liatris)

blazing star

This landscape classic is pollinator friendly and can manage with clay soils.

  • Plant Type: Perennial
  • Bloom Time: July-August
  • Characteristic: Rain Garden Plant
  • Sun & Moisture: Full Sun, Moist

Description: The tall inflorescence may need additional support and can be used in floral design.

Link To Buy: https://www.edenbrothers.com/store/liatris-spicata-bulbs-blue.html  

15. Beavertail Cactus (Opuntia basilaris)

beavertail cactus

This plant has a large population in the southern United States.

  • Plant Type: Perennial
  • Bloom Time: Spring-Summer
  • Characteristic: Prickly Pear (Edible)
  • Sun & Moisture: Full Sun, Dry

Description: This cactus likes a basic pH and rocky sandy soil.

16. Bells of Ireland (Moluccella laevis)

bells of ireland

Bells of Ireland are known as a floriculture classic that are resistant as long as well-drained soil is available.

  • Plant Type: Annual
  • Bloom Time: July-September
  • Characteristic: Fragrant
  • Sun & Moisture: Full Sun, Moist

Description: This ornamental plant could benefit from early staking and fertilization.

Link To Buy:

17. Bighead Knapweed (Centaurea macrocephala)

bighead knapweed

This short-term blooming plant resembles a thistle plant and is low maintenance.

  • Plant Type: Perennial
  • Bloom Time: June-July
  • Characteristic: Drought Tolerant
  • Sun & Moisture: Full Sun, Dry-Moist

Description: Bighead knapweed has strong foliage which makes it a good border plant.

Link To Buy: https://www.monticelloshop.org/globe-centaurea-seeds-centaurea-macrocephala/

18. Ball Cactus (Parodia magnifica)

ball cactus

The ball cactus is easier to grow and has stunning yellow flowers.

  • Plant Type: Perennial
  • Bloom Time: Summer
  • Characteristic: Low Maintenance
  • Sun & Moisture: Full Sun, Dry

Description: When growing in a container, be sure that you have a deep pot and very well-drained soil.

19. Bouvardia

bouvardia

This plant thrives in the southern United States, Central America, and Mexico, and diverse varieties are available.

  • Plant Type: Perennial
  • Bloom Time: May-October
  • Characteristic: Hummingbird Friendly
  • Sun & Moisture: Full Sun, Moist

Description: The fragrant flowers can be used in floral designs and come in yellow, white, and red.  

Link To Buy: https://www.bonanza.com/listings/50pcs-French-Bouvardia-Longiflora-Seeds-Flower-Shrub-Very-Amazing-IMA1/752062172

20. Bird of Paradise (Strelitzia)

bird of paradise

Bird of paradise plants have been growing in popularity for houseplant owners in the past few years.

  • Plant Type: Perennial
  • Bloom Time: Seasonal
  • Characteristic: Seed Propagation Available
  • Sun & Moisture: Full-Part Sun, Moist

Description: Well-drained soil and occasional fertilizer could make this plant thrive.

Link To Buy: https://seedrack.com/indiv/strelitzia.html

21. Bay Laurel (Laurus nobilis)

bay laurel

When outdoors, bay laurel enjoys well-drained soil, but it also can be grown as a houseplant.

  • Plant Type: Evergreen
  • Bloom Time: March-May
  • Characteristic: Edible
  • Sun & Moisture: Full-Part Sun, Moist

Description: Leaves and berries (if you have a female plant) are edible and leaves are widely used in the culinary arts.

Link To Buy: https://www.monticelloshop.org/sweet-bay-laurel-laurus-nobilis/

22. Bear’s Breeches (Acanthus mollis)

bear’s breeches

Bear’s breeches can spread quickly, and dead stalks should be trimmed down.

  • Plant Type: Perennial
  • Bloom Time: June-July
  • Characteristic: Dazzling Foliage and Flowers
  • Sun & Moisture: Full-Part Sun, Moist

Description: These plants do well when grown in clumps.

Link To Buy: https://www.waysidegardens.com/acanthus-spinosus/p/38440/

23. Bethlehem Sage (Pulmonaria saccharata)

bethlehem sage

Without well-drained soil, Bethlehem sage will likely die.

  • Plant Type: Perennial
  • Bloom Time: April-May
  • Characteristic: Colorful Foliage
  • Sun & Moisture: Full-Part Shade, Moist

Description: This plant also has a tolerance to black walnut trees.

Link To Buy: https://www.waysidegardens.com/raspberry-splash-bethlehem-sage/p/48351/

24. Banksia

banksia

Banksia is tolerant to wet soil, drought, and wind.

  • Plant Type: Perennial
  • Bloom Time: Summer-Autumn
  • Characteristic: Interesting Flower
  • Sun & Moisture: Full-Part Sun, Moist

Description: Fertilizing between seasons is beneficial for the plant.

25. Big Blue Lilyturf (Liriope muscari)

big blue lilyturf

The flowers and berries of this plant are treasured for their ornamental value.

  • Plant Type: Perennial
  • Bloom Time: August-September
  • Characteristic: Groundcover
  • Sun & Moisture: Part Sun/Shade, Moist

Description: Air pollution, soil erosion, and drought will have a lesser effect on this plant.

Link To Buy: https://gardengoodsdirect.com/products/big-blue-liriope